1984 Chevrolet Corvette 5.7L overdriveVIN: IGIAY07877Hello everybody,
I have a customer who has a strange problem with the
overdrive operation. intermittantly it jumps out of
overdrive and then comes back in on its own. exactly the
same feel as if the switch was turned on and off. we can
not simulate the fault ...

1995 Chevrolet Lumina 3.1L shift cable or steering columVIN: 2G1WN52M45I would just like to know if the cable goes bad or just
needs lubrecated ...is this is a common problem on
luminas, and if anyone has experienced this before?
is their a TSB, recall or an improved cable available?
thanks, John

2000 Chevrolet Astro 4.3L Drivers power windowVIN: 1GNEL19W1YHi techs, wondering if anyone has run into this. Drivers
window will sometimes stop in either up or down direction
as if a circut breaker pops. After what seems like a
cooling down period window will work again. All other
windows work fine even when drivers do...

2002 Chevrolet Silverado 3500 8.1L intermitant p0743VIN: 1GCJC33G82this belongs to a friend. called one sunday from about a
100 miles from shop. owner had no reverse. claims she never
saw a check engine light. i told her to turn off the truck
and restart it. problem was cured. next day i retrieved
p0743 from trans with tech 2...

1996 Geo Metro LSi 1.3L buckingVIN: 2C1MR5294TJust moved to an independent after years as a line tech. I
agreed to swap trans as vehicle was hanging in bay. Engine
was swapped by another tech several hundred miles ago and
ran OK. Vehicle returned to me with cracked flexplate,
customer supplied transmissio... Trouble codes: P0505 (Isc)

1994 Oldsmobile 98 Regency 3.8L Poor Idle QualityVIN: 1G3CX5K8S4it seems to idle fast at times, the icounts is usely above
70, but when you shout the car off and restart it right
away it goes down to 36 icounts and idles ok about 800 rpms
any ideas.

2000 Oldsmobile Intrigue GLS 3.5L Steering Angle SensorVIN: 1G3WX52H9YThis car arrived with the service vehicle soon, PCS, and
Trac Off lamps illuminated. Checked for codes with Tech 2
and found the current code C0710 steering angle signal.
Tried to clear code but it comes back immediately. Power
and ground at the sensor are ok....

2000 Oldsmobile Alero GL 2.4L MisfireVIN: 1GNL12TXYCPreviously came into shop after having been elsewhere with
randomisfire on cyl 1 & 4. Shop previously had replaced
coils with no sucess. We tried coils and shell with new
insulators and miss still present. Took advice from
previous post chec oil pressure and a...

2003 Oldsmobile Alero GL 2.2L rotors and padsVIN: 1G3NL52F43Vehicle has been driven aprox 3000 miles since front brake
rotors were turned and pads replaced and rotors are
starting to warp again (slight rotor runout vibration felt
on road test during braking)
Customer showed me the old pads, the inboard pads were worn
...

1996 Pontiac Sunfire GT 2.4L Cooling SystemsVIN: 1G2JD12T9THallo fello technitians.The temp gage on this car varies
from 1/2 to 3/4 on hot days in a traffic but never goes to
red. I have changed the thermostat, coolant, and the temp
sensor on the scaner reads exactly what the gage is
showing. The fan comes on but seem...

2001 Pontiac Sunfire SE 2.4L ses light onVIN: 1G2JD12T7YHi to all! And thanks in advance for any and all help. I
have a 2001 Pontiac Sunfire 2.4l. SES light on codes P0622,
P0621 Generator "F" and "L" control circuit problem
respectivly. Cust came in with SES light on and "BATT light
coming on intermittantly. (just...

1993 Cadillac Eldorado 4.9L MisfireVIN: 1G6EL1ZB9Pthanks for all your replies, I recieved suggestion of
injectors to head gasket but the one that was right was
Ronald in wisconsin. lets here it for ronald!!!

1994 Cadillac DeVille Concours 4.6L Poor Idle Quality, Cuts out, StallVIN: 1G6KF52YHRThanks to all who replied, Replaced the pcm and everything
is ok right now. I kind of had the feeling it was going to
be the pcm, but with the trans just being replaced a few
hundred miles ago I did not want to just throw the pcm in.
All of the grounds were go... Trouble codes: 41 (no cam ref signal), 47 (bcm to pcm serial data problem), 52 (def pcm ecu ram chip error), 95 (eng stalled), 109 (int. ecm problem), 107 (bcm to pcm serial data problem).

1991 Chevrolet S10 4.3L Poor Idle QualityVIN: 1GUKCT18ZMThanks to all the replies. There was a very unique fix to
this one. After checking the ECT sensor multiple times and
finding a cracked magnet in the distributor the problem was
still there. While blowing smoke through the vacuum lines
we found the line from th...

1997 Geo Metro 1.0L MIL Lamp onVIN: 2C1MR2269VWell, This one almost fooled me, yet it didn't. The
computer was the fault, but Don't let this one fool you
like it did me. The computer is programmed to NOT ground
the Rear O2 sensor (only the rear) until the car has been
driven in 4th or 5th gear for a few m... Trouble codes: P0136 (O2 Sensor Fault Bank 1 Sensor 2).

1991 GMC Safari SLE 4.3L idle climbs in gearVIN: 1GKDM19B3Mthe new autozone iac that some other shop installed had a
mind of it's own - replaced with a new delco unit, works
fine now. no vac. leaks or trans convertor problems

1996 Oldsmobile Cutlass Supreme 3.1L Poor Idle Quality, MIL Lamp onVIN: 1G3WH12M5TThanks to all the techs who offered help. Most recommended
the injectors and I also came to this conclusion.
Unfortunatly, the customer did not want to invest that kind
of money in the car so I guess I will never know if
injectors would have repaired it.
It ... Trouble codes: P0300.

1997 Pontiac Grand Am SE 2.4L EngineVIN: 1G2NE52T0VSorry for the lack of updates. Between the computer
problems I had and the lack of problems with the car
(probably restart tomorrow) I just forgot to fill out the
close form. Lots of good ideas but the biggest problem with
the car was it never had a no start p...

2002 Pontiac Grand Prix SE 3.1L Hesitation, SurgeVIN: 1G2WK52J31Thanks for all feedback. We cleaned all grounds and power
supplies and problem has been gone now for two weeks. We
are hopefull that we will not see this one back in. At this
time, we are convinced that the problem has been corrected
by cleaning weak grounds. ...